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Finding the Fourth Proportional to 8,563,238.06, 12,844,211.14 and 2,727,187.92

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Solution

The fourth proportional to 8,563,238.06, 12,844,211.14 and 2,727,187.92 is: 4,090,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,238.06 : 12,844,211.14 = 2,727,187.92 : x
  2. Step 2: Convert to fraction form
    8,563,238.06/12,844,211.14 = 2,727,187.92/x
  3. Step 3: Cross multiply
    8,563,238.06x = 12,844,211.14 × 2,727,187.92
  4. Step 4: Simplify right side
    8,563,238.06x = 35,028,577,466,346.41
  5. Step 5: Solve for x
    x = 35,028,577,466,346.41/8,563,238.06
  6. Step 6: Final answer
    x = 4,090,576.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.